Home / 5,050.32-7,576.20-1,492.80

Finding the Fourth Proportional to 5,050.32, 7,576.20 and 1,492.80

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Solution

The fourth proportional to 5,050.32, 7,576.20 and 1,492.80 is: 2,239.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,050.32 : 7,576.20 = 1,492.80 : x
  2. Step 2: Convert to fraction form
    5,050.32/7,576.20 = 1,492.80/x
  3. Step 3: Cross multiply
    5,050.32x = 7,576.20 × 1,492.80
  4. Step 4: Simplify right side
    5,050.32x = 11,309,751.36
  5. Step 5: Solve for x
    x = 11,309,751.36/5,050.32
  6. Step 6: Final answer
    x = 2,239.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.